A very short history of the mobile phone….

Wireless portable telephones that can be used nearly anywhere are still referred to as “cell phones,” although “mobile phone” is a more accurate term; cellular phones were the early form of networking for communications providers that consisted of multiple base stations that divided up a region into “cells.” Wireless technology …

Heads or Tails?…..

In ancient times, people believed that major life decisions should be made by the gods. And they devised ingenious forms of divination to coax gods to answer important questions with an unequivocal “yes” or “no.” Although coins—ideally suited for yes/no responses—were first minted by the Lydians in the tenth century …